Recirculating delay line signal storage system



Feb. 3, 1970 A. B. J. cUcclo 3,493,938'

RCIRCULATING DELAY LINE SGNAL STORAGE SYSTEM 46 sheets-sheet 1 Filed Feb. 7, 1966 INVENTOR' ALLEN B.J.cucc|o BY 1j/ M ATTORNEY Filed Feb. 7. 1966 A. BQJ. cucclo RECIRCULATIVNG DELAY LINE SIGNAL STORAGE SYSTEM 40 Sheets-Sheet 2 CHARACTER AND COMMAND CODES BIT B1 o o o o l l NUMBER Be o o o o B5 Ao o o 'y l o B4 B3 B2 B, coNNAms cHARAcTERs- MEAQNG o o o o NULL sP o P o o o l RLF g A o o o o sTx Fs 2 B R o o n ETx af s Ac s o o o PR s 4 o T o l o ENQ 5 E u o l l o B s F v o ly T e w l o o o Bs B H x o o 9- I Y l o o LF a J z l o K n n o o FF L T 'l l' o cR M l 1 o N ma l o r* F IG. 2.

COMMAND FUNCTIONS Feb. 3, 1970 A. s. J. cuccio 1 3,493,933

l L Y LINE SIGNAL STORAGE SYSTEM Fi1ed`Feb. '7, 1966 40 Sheets-Shea?. 3

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Feb. 3, 1970 A. s. J. cucclo 3,493,938

Y y REGIRCULATING DELAY LINE SIG-NAL STORAGE SYSTEII!" Filed Feb. 7, 1956 40 Sheets-Sheet 4 TRUTH TABLE FOR FLIP-FLOP MODULE ouTPuT STATE INPuTS ouTPuT'STATE (PRIOR To ToGGLE INPUT) (SUBSEQUENT To ToGGLE) LEVELS STATE S c LEVELS STATE I' Il l l lll l ko v L H SET H H L H SET L H L H SET H L H L RESET L L H L RESET H L RESET H H H L RESET L H L H SET H L H L RESEr L L L H SET ANY STATE, IF uHcoNoITIoNALSET INPUT HIGH L H SET FIG. 6.

vIl.. OFGTv BUFFER MODULE scHEMAT/c D/AGRAM -RECIRCULIAT.ll-.NG DELAY LINE slGNL STORAGE SYSTEM Filed Feb. 7. 1966 yA. B. J. cucclo 40 Sheets-Sheet 5 Nmm A @MMA 02W S5545 V504@ qZOUZDlltOhqtmZmw vOqQ tmkm Feb. 3,1970 A. B. J. cucclo 3,493,938

Y v RECIRCULATINGDELAY LINE vSIGNAL STORAGE SYSTEMv Filed Feb. 7, 1966 40 Sheets-Sheet 6 CLOCK TIM/NG RELATIONSHIPS souRcE 22 l F """'T" T' g ENTRY MARKER i' i l a s s SOURCE NNN BUFFER cHARAcrER I sa I P l i MENloRY MEMORY I GENERATOR g I I l l l J l i 6| J 62j i 3 g l DATA 24 RAsTER LINE TRANSFER sleNALs SIGNALs DISPLAY T|N||NG MEMORY -ADDRESS LOGIC TV SYNC. SIGNALS L29 Fumo.

VIDEQ FIELDI Feb. 3, 1970 A. B. J. cuccIo 3,493,938 v RECIRCULATING DELAY LINE SIGNAL STORAGE SYSTEM Filed Feb. '7, 1966 40 Sheets-Sheet 7 CHARACTER lFORMAT vIDI-:o BITS vIDEQ BITs r I2345e1s9|o|||2 I2345s7e9|ou|2 I A2 L S m I I I CHARACTER g 1 L LINE (L) J s n NUMERALS -ll-JL M A lm L AREA NORMALLY VOID EXCEPT FOR LINES AND ENTRY MARKER AREA USED IN CHARACTER DISPLAY BUT LEFT DARK IN THIS CHARACTER FIG. ua, FIG. IIb, FIG. I'Ic. VIDEO CHARACTER GENERATION III-RISA' f I s' ISSSSIIISS i oREi sl gez-:MORE i sLoTI :ssmoRE :,sLoTI g 4TH PAss s IN 5TH PAss sLoTs IN eTI-I PAss I Ass, :4 I

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RECIRCULATING DELAY LINE SIGNAL STORAGE SYSTEM Filed Feb. '7, 1966 40 Sheets-Sheet V11.1

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Feb. 3, 1970 A. B. J. cucclo 3,493,938 I RECIRCDLATIRG DELAY LINE SIGNAL STORAGE SYSTEM Filed Feb. v. 196e y v o srleetR-slme'v 1e PORT/ON OF ADDER SURTRACTORv CONTRO/ 149 ENTRY ADDRESS 1REC/STERv PRESET LOC/,C (PART OF ADDER SUBTRACTOR CONTROL 149) v PR R FROM AUTOMATICv @RJ-'RPR PRT+OR| l f GENERATORv l xPR s|D \{25 l PR j 1 PMU FROM COMMAND '204W T NTRY DECQDER 8o INVERTERS AgDERESS REGISTER @RESET bx CR PR' MRL/ NCR 72O4a 20a-b 204D Feb. 3,- A1970 A. s. J. cuccia RCIRCULATING DELAY I'JINE SIGNAL STORAGE SYSTEM Filed Feb. 7. 193e 4Q Sheets-*Sheet 1'7 mwweq OQ mmh-Ooms 9242200 20mm Feb. 3, 197D A. a. y... cuccTO 3,493,938

RECIRCULATING DELAY LINE SIGNAL STORAGE SYSTEM Filed Feb. 7, 1966 40 Sheets-Sheet 18 INTERNAL CRTLF GENERATOR (PART OF ADDER SUBTRACTOR 149) EA2 S P I 3 -E-A- T TO AUTOMATIC EAs c o |NT.CR,|:F, SGNALS ;CR LFPR GENERATOR FROM *E278 FIG. ze

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